The game has the same setup as Pokemon Diamond & Pearl,
The only difference is that the events such as Gyms, battles and pokemon become much harder to overcome.
Also a new feature has been added the Wi-Fi Plaza,
Located in the Pokemon center downstairs to the far left is the entrance.
From there on you can play mini games such as Wobbufett pop and Swalot plop.

Newest Pokemon include,
Giratina origin form
Sky Shaymin
And now new forms of Rotom such as Heat Rotom but there are only four more.

Game also includes a new world were you can turn off gravity and catch the Giratina origin form.